QUESTION 1
1.
Zandile set up the following apparatus to investigate how temperature affects
transpiration rate.
water
reservoir
tap
leafy shoot
waterproof
seal
air bubble
ruler
1.1 What is the name of this apparatus?
(1)
1.2 Why should this apparatus be allowed to stand before starting the
experiment?
(1)
1.3 Give a hypothesis for this experimental investigation.
(2)
1.4 Identify the:
(a) Dependent variable